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How to use lookupCmap method in wpt

Best JavaScript code snippet using wpt

font_renderer.js

Source:font_renderer.js

...108      startOffset = endOffset;109    }110    return glyphs;111  }112  function lookupCmap(ranges, unicode) {113    var code = unicode.charCodeAt(0);114    var l = 0, r = ranges.length - 1;115    while (l < r) {116      var c = (l + r + 1) >> 1;117      if (code < ranges[c].start) {118        r = c - 1;119      } else {120        l = c;121      }122    }123    if (ranges[l].start <= code && code <= ranges[l].end) {124      return (ranges[l].idDelta + (ranges[l].ids ?125        ranges[l].ids[code - ranges[l].start] : code)) & 0xFFFF;126    }127    return 0;128  }129  function compileGlyf(code, js, font) {130    function moveTo(x, y) {131      js.push('c.moveTo(' + x + ',' + y + ');');132    }133    function lineTo(x, y) {134      js.push('c.lineTo(' + x + ',' + y + ');');135    }136    function quadraticCurveTo(xa, ya, x, y) {137      js.push('c.quadraticCurveTo(' + xa + ',' + ya + ',' +138                                   x + ',' + y + ');');139    }140    var i = 0;141    var numberOfContours = ((code[i] << 24) | (code[i + 1] << 16)) >> 16;142    var flags;143    var x = 0, y = 0;144    i += 10;145    if (numberOfContours < 0) {146      // composite glyph147      do {148        flags = (code[i] << 8) | code[i + 1];149        var glyphIndex = (code[i + 2] << 8) | code[i + 3];150        i += 4;151        var arg1, arg2;152        if ((flags & 0x01)) {153          arg1 = ((code[i] << 24) | (code[i + 1] << 16)) >> 16;154          arg2 = ((code[i + 2] << 24) | (code[i + 3] << 16)) >> 16;155          i += 4;156        } else {157          arg1 = code[i++]; arg2 = code[i++];158        }159        if ((flags & 0x02)) {160           x = arg1;161           y = arg2;162        } else {163           x = 0; y = 0; // TODO "they are points" ?164        }165        var scaleX = 1, scaleY = 1, scale01 = 0, scale10 = 0;166        if ((flags & 0x08)) {167          scaleX =168          scaleY = ((code[i] << 24) | (code[i + 1] << 16)) / 1073741824;169          i += 2;170        } else if ((flags & 0x40)) {171          scaleX = ((code[i] << 24) | (code[i + 1] << 16)) / 1073741824;172          scaleY = ((code[i + 2] << 24) | (code[i + 3] << 16)) / 1073741824;173          i += 4;174        } else if ((flags & 0x80)) {175          scaleX = ((code[i] << 24) | (code[i + 1] << 16)) / 1073741824;176          scale01 = ((code[i + 2] << 24) | (code[i + 3] << 16)) / 1073741824;177          scale10 = ((code[i + 4] << 24) | (code[i + 5] << 16)) / 1073741824;178          scaleY = ((code[i + 6] << 24) | (code[i + 7] << 16)) / 1073741824;179          i += 8;180        }181        var subglyph = font.glyphs[glyphIndex];182        if (subglyph) {183          js.push('c.save();');184          js.push('c.transform(' + scaleX + ',' + scale01 + ',' +185                  scale10 + ',' + scaleY + ',' + x + ',' + y + ');');186          compileGlyf(subglyph, js, font);187          js.push('c.restore();');188        }189      } while ((flags & 0x20));190    } else {191      // simple glyph192      var endPtsOfContours = [];193      var j, jj;194      for (j = 0; j < numberOfContours; j++) {195        endPtsOfContours.push((code[i] << 8) | code[i + 1]);196        i += 2;197      }198      var instructionLength = (code[i] << 8) | code[i + 1];199      i += 2 + instructionLength; // skipping the instructions200      var numberOfPoints = endPtsOfContours[endPtsOfContours.length - 1] + 1;201      var points = [];202      while (points.length < numberOfPoints) {203        flags = code[i++];204        var repeat = 1;205        if ((flags & 0x08)) {206          repeat += code[i++];207        }208        while (repeat-- > 0) {209          points.push({flags: flags});210        }211      }212      for (j = 0; j < numberOfPoints; j++) {213        switch (points[j].flags & 0x12) {214          case 0x00:215            x += ((code[i] << 24) | (code[i + 1] << 16)) >> 16;216            i += 2;217            break;218          case 0x02:219            x -= code[i++];220            break;221          case 0x12:222            x += code[i++];223            break;224        }225        points[j].x = x;226      }227      for (j = 0; j < numberOfPoints; j++) {228        switch (points[j].flags & 0x24) {229          case 0x00:230            y += ((code[i] << 24) | (code[i + 1] << 16)) >> 16;231            i += 2;232            break;233          case 0x04:234            y -= code[i++];235            break;236          case 0x24:237            y += code[i++];238            break;239        }240        points[j].y = y;241      }242      var startPoint = 0;243      for (i = 0; i < numberOfContours; i++) {244        var endPoint = endPtsOfContours[i];245        // contours might have implicit points, which is located in the middle246        // between two neighboring off-curve points247        var contour = points.slice(startPoint, endPoint + 1);248        if ((contour[0].flags & 1)) {249          contour.push(contour[0]); // using start point at the contour end250        } else if ((contour[contour.length - 1].flags & 1)) {251          // first is off-curve point, trying to use one from the end252          contour.unshift(contour[contour.length - 1]);253        } else {254          // start and end are off-curve points, creating implicit one255          var p = {256            flags: 1,257            x: (contour[0].x + contour[contour.length - 1].x) / 2,258            y: (contour[0].y + contour[contour.length - 1].y) / 2259          };260          contour.unshift(p);261          contour.push(p);262        }263        moveTo(contour[0].x, contour[0].y);264        for (j = 1, jj = contour.length; j < jj; j++) {265          if ((contour[j].flags & 1)) {266            lineTo(contour[j].x, contour[j].y);267          } else if ((contour[j + 1].flags & 1)){268            quadraticCurveTo(contour[j].x, contour[j].y,269                             contour[j + 1].x, contour[j + 1].y);270            j++;271          } else {272            quadraticCurveTo(contour[j].x, contour[j].y,273              (contour[j].x + contour[j + 1].x) / 2,274              (contour[j].y + contour[j + 1].y) / 2);275          }276        }277        startPoint = endPoint + 1;278      }279    }280  }281  function compileCharString(code, js, font) {282    var stack = [];283    var x = 0, y = 0;284    var stems = 0;285    function moveTo(x, y) {286      js.push('c.moveTo(' + x + ',' + y + ');');287    }288    function lineTo(x, y) {289      js.push('c.lineTo(' + x + ',' + y + ');');290    }291    function bezierCurveTo(x1, y1, x2, y2, x, y) {292      js.push('c.bezierCurveTo(' + x1 + ',' + y1 + ',' + x2 + ',' + y2 + ',' +293                                   x + ',' + y + ');');294    }295    function parse(code) {296      var i = 0;297      while (i < code.length) {298        var stackClean = false;299        var v = code[i++];300        var xa, xb, ya, yb, y1, y2, y3, n, subrCode;301        switch (v) {302          case 1: // hstem303            stems += stack.length >> 1;304            stackClean = true;305            break;306          case 3: // vstem307            stems += stack.length >> 1;308            stackClean = true;309            break;310          case 4: // vmoveto311            y += stack.pop();312            moveTo(x, y);313            stackClean = true;314            break;315          case 5: // rlineto316            while (stack.length > 0) {317              x += stack.shift();318              y += stack.shift();319              lineTo(x, y);320            }321            break;322          case 6: // hlineto323            while (stack.length > 0) {324              x += stack.shift();325              lineTo(x, y);326              if (stack.length === 0) {327                break;328              }329              y += stack.shift();330              lineTo(x, y);331            }332            break;333          case 7: // vlineto334            while (stack.length > 0) {335              y += stack.shift();336              lineTo(x, y);337              if (stack.length === 0) {338                break;339              }340              x += stack.shift();341              lineTo(x, y);342            }343            break;344          case 8: // rrcurveto345            while (stack.length > 0) {346              xa = x + stack.shift(); ya = y + stack.shift();347              xb = xa + stack.shift(); yb = ya + stack.shift();348              x = xb + stack.shift(); y = yb + stack.shift();349              bezierCurveTo(xa, ya, xb, yb, x, y);350            }351            break;352          case 10: // callsubr353            n = stack.pop() + font.subrsBias;354            subrCode = font.subrs[n];355            if (subrCode) {356              parse(subrCode);357            }358            break;359          case 11: // return360            return;361          case 12:362            v = code[i++];363            switch (v) {364              case 34: // flex365                xa = x + stack.shift();366                xb = xa + stack.shift(); y1 = y + stack.shift();367                x = xb + stack.shift();368                bezierCurveTo(xa, y, xb, y1, x, y1);369                xa = x + stack.shift();370                xb = xa + stack.shift();371                x = xb + stack.shift();372                bezierCurveTo(xa, y1, xb, y, x, y);373                break;374              case 35: // flex375                xa = x + stack.shift(); ya = y + stack.shift();376                xb = xa + stack.shift(); yb = ya + stack.shift();377                x = xb + stack.shift(); y = yb + stack.shift();378                bezierCurveTo(xa, ya, xb, yb, x, y);379                xa = x + stack.shift(); ya = y + stack.shift();380                xb = xa + stack.shift(); yb = ya + stack.shift();381                x = xb + stack.shift(); y = yb + stack.shift();382                bezierCurveTo(xa, ya, xb, yb, x, y);383                stack.pop(); // fd384                break;385              case 36: // hflex1386                xa = x + stack.shift(); y1 = y + stack.shift();387                xb = xa + stack.shift(); y2 = y1 + stack.shift();388                x = xb + stack.shift();389                bezierCurveTo(xa, y1, xb, y2, x, y2);390                xa = x + stack.shift();391                xb = xa + stack.shift(); y3 = y2 + stack.shift();392                x = xb + stack.shift();393                bezierCurveTo(xa, y2, xb, y3, x, y);394                break;395              case 37: // flex1396                var x0 = x, y0 = y;397                xa = x + stack.shift(); ya = y + stack.shift();398                xb = xa + stack.shift(); yb = ya + stack.shift();399                x = xb + stack.shift(); y = yb + stack.shift();400                bezierCurveTo(xa, ya, xb, yb, x, y);401                xa = x + stack.shift(); ya = y + stack.shift();402                xb = xa + stack.shift(); yb = ya + stack.shift();403                x = xb; y = yb;404                if (Math.abs(x - x0) > Math.abs(y - y0)) {405                  x += stack.shift();406                } else  {407                  y += stack.shift();408                }409                bezierCurveTo(xa, ya, xb, yb, x, y);410                break;411              default:412                error('unknown operator: 12 ' + v);413            }414            break;415          case 14: // endchar416            if (stack.length >= 4) {417              var achar = stack.pop();418              var bchar = stack.pop();419              y = stack.pop();420              x = stack.pop();421              js.push('c.save();');422              js.push('c.translate('+ x + ',' + y + ');');423              var gid = lookupCmap(font.cmap, String.fromCharCode(424                font.glyphNameMap[Encodings.StandardEncoding[achar]]));425              compileCharString(font.glyphs[gid], js, font);426              js.push('c.restore();');427              gid = lookupCmap(font.cmap, String.fromCharCode(428                font.glyphNameMap[Encodings.StandardEncoding[bchar]]));429              compileCharString(font.glyphs[gid], js, font);430            }431            return;432          case 18: // hstemhm433            stems += stack.length >> 1;434            stackClean = true;435            break;436          case 19: // hintmask437            stems += stack.length >> 1;438            i += (stems + 7) >> 3;439            stackClean = true;440            break;441          case 20: // cntrmask442            stems += stack.length >> 1;443            i += (stems + 7) >> 3;444            stackClean = true;445            break;446          case 21: // rmoveto447            y += stack.pop();448            x += stack.pop();449            moveTo(x, y);450            stackClean = true;451            break;452          case 22: // hmoveto453            x += stack.pop();454            moveTo(x, y);455            stackClean = true;456            break;457          case 23: // vstemhm458            stems += stack.length >> 1;459            stackClean = true;460            break;461          case 24: // rcurveline462            while (stack.length > 2) {463              xa = x + stack.shift(); ya = y + stack.shift();464              xb = xa + stack.shift(); yb = ya + stack.shift();465              x = xb + stack.shift(); y = yb + stack.shift();466              bezierCurveTo(xa, ya, xb, yb, x, y);467            }468            x += stack.shift();469            y += stack.shift();470            lineTo(x, y);471            break;472          case 25: // rlinecurve473            while (stack.length > 6) {474              x += stack.shift();475              y += stack.shift();476              lineTo(x, y);477            }478            xa = x + stack.shift(); ya = y + stack.shift();479            xb = xa + stack.shift(); yb = ya + stack.shift();480            x = xb + stack.shift(); y = yb + stack.shift();481            bezierCurveTo(xa, ya, xb, yb, x, y);482            break;483          case 26: // vvcurveto484            if (stack.length % 2) {485              x += stack.shift();486            }487            while (stack.length > 0) {488              xa = x; ya = y + stack.shift();489              xb = xa + stack.shift(); yb = ya + stack.shift();490              x = xb; y = yb + stack.shift();491              bezierCurveTo(xa, ya, xb, yb, x, y);492            }493            break;494          case 27: // hhcurveto495            if (stack.length % 2) {496              y += stack.shift();497            }498            while (stack.length > 0) {499              xa = x + stack.shift(); ya = y;500              xb = xa + stack.shift(); yb = ya + stack.shift();501              x = xb + stack.shift(); y = yb;502              bezierCurveTo(xa, ya, xb, yb, x, y);503            }504            break;505          case 28:506            stack.push(((code[i] << 24) | (code[i + 1] << 16)) >> 16);507            i += 2;508            break;509          case 29: // callgsubr510            n = stack.pop() + font.gsubrsBias;511            subrCode = font.gsubrs[n];512            if (subrCode) {513              parse(subrCode);514            }515            break;516          case 30: // vhcurveto517            while (stack.length > 0) {518              xa = x; ya = y + stack.shift();519              xb = xa + stack.shift(); yb = ya + stack.shift();520              x = xb + stack.shift();521              y = yb + (stack.length === 1 ? stack.shift() : 0);522              bezierCurveTo(xa, ya, xb, yb, x, y);523              if (stack.length === 0) {524                break;525              }526              xa = x + stack.shift(); ya = y;527              xb = xa + stack.shift(); yb = ya + stack.shift();528              y = yb + stack.shift();529              x = xb + (stack.length === 1 ? stack.shift() : 0);530              bezierCurveTo(xa, ya, xb, yb, x, y);531            }532            break;533          case 31: // hvcurveto534            while (stack.length > 0) {535              xa = x + stack.shift(); ya = y;536              xb = xa + stack.shift(); yb = ya + stack.shift();537              y = yb + stack.shift();538              x = xb + (stack.length === 1 ? stack.shift() : 0);539              bezierCurveTo(xa, ya, xb, yb, x, y);540              if (stack.length === 0) {541                break;542              }543              xa = x; ya = y + stack.shift();544              xb = xa + stack.shift(); yb = ya + stack.shift();545              x = xb + stack.shift();546              y = yb + (stack.length === 1 ? stack.shift() : 0);547              bezierCurveTo(xa, ya, xb, yb, x, y);548            }549            break;550          default:551            if (v < 32) {552              error('unknown operator: ' + v);553            }554            if (v < 247) {555              stack.push(v - 139);556            } else if (v < 251) {557              stack.push((v - 247) * 256 + code[i++] + 108);558            } else if (v < 255) {559              stack.push(-(v - 251) * 256 - code[i++] - 108);560            } else {561              stack.push(((code[i] << 24) | (code[i + 1] << 16) |562                         (code[i + 2] << 8) | code[i + 3]) / 65536);563              i += 4;564            }565            break;566        }567        if (stackClean) {568          stack.length = 0;569        }570      }571    }572    parse(code);573  }574  var noop = '';575  function CompiledFont(fontMatrix) {576    this.compiledGlyphs = {};577    this.fontMatrix = fontMatrix;578  }579  CompiledFont.prototype = {580    getPathJs: function (unicode) {581      var gid = lookupCmap(this.cmap, unicode);582      var fn = this.compiledGlyphs[gid];583      if (!fn) {584        this.compiledGlyphs[gid] = fn = this.compileGlyph(this.glyphs[gid]);585      }586      return fn;587    },588    compileGlyph: function (code) {589      if (!code || code.length === 0 || code[0] === 14) {590        return noop;591      }592      var js = [];593      js.push('c.save();');594      js.push('c.transform(' + this.fontMatrix.join(',') + ');');595      js.push('c.scale(size, -size);');596      this.compileGlyphImpl(code, js);597      js.push('c.restore();');598      return js.join('\n');599    },600    compileGlyphImpl: function () {601      error('Children classes should implement this.');602    },603    hasBuiltPath: function (unicode) {604      var gid = lookupCmap(this.cmap, unicode);605      return gid in this.compiledGlyphs;606    }607  };608  function TrueTypeCompiled(glyphs, cmap, fontMatrix) {609    fontMatrix = fontMatrix || [0.000488, 0, 0, 0.000488, 0, 0];610    CompiledFont.call(this, fontMatrix);611    this.glyphs = glyphs;612    this.cmap = cmap;613    this.compiledGlyphs = [];614  }615  Util.inherit(TrueTypeCompiled, CompiledFont, {616    compileGlyphImpl: function (code, js) {617      compileGlyf(code, js, this);618    }...

Using AI Code Generation

1var wptools = require('wptools');2var options = {3};4wptools.page('Barack_Obama', options).then(function(page) {5    return page.lookupCmap();6}).then(function(cmap) {7    console.log(cmap);8});9{ 'Barack Obama': 'Q76' }

Using AI Code Generation

1var wptools = require('wptools');2var page = wptools('Barack Obama');3page.lookupCmap(function(err, resp) {4  console.log(resp);5});6var wptools = require('wptools');7var page = wptools('Barack Obama');8page.lookupCmap(function(err, resp) {9  console.log(resp);10});11var wptools = require('wptools');12var page = wptools('Barack Obama');13page.lookupCmap(function(err, resp) {14  console.log(resp);15});16var wptools = require('wptools');17var page = wptools('Barack Obama');18page.lookupCmap(function(err, resp) {19  console.log(resp);20});21var wptools = require('wptools');22var page = wptools('Barack Obama');23page.lookupCmap(function(err, resp) {24  console.log(resp);25});26var wptools = require('wptools');27var page = wptools('Barack Obama');28page.lookupCmap(function(err, resp) {29  console.log(resp);30});31var wptools = require('wptools');32var page = wptools('Barack Obama');33page.lookupCmap(function(err, resp) {34  console.log(resp);35});36var wptools = require('wptools');37var page = wptools('Barack Obama');38page.lookupCmap(function(err, resp) {39  console.log(resp);40});41var wptools = require('wptools');42var page = wptools('Barack Obama');43page.lookupCmap(function(err, resp) {44  console.log(resp);45});

Using AI Code Generation

1var wptools = require('wptools');2var wiki = wptools.page('Barack Obama');3wiki.lookupCmap(function(err, data) {4    console.log(data);5});6var wptools = require('wptools');7var wiki = wptools.page('Barack Obama');8wiki.lookupCmap(function(err, data) {9    console.log(data);10});11var wptools = require('wptools');12var wiki = wptools.page('Barack Obama');13wiki.lookupCmap(function(err, data) {14    console.log(data);15});16var wptools = require('wptools');17var wiki = wptools.page('Barack Obama');18wiki.lookupCmap(function(err, data) {19    console.log(data);20});21var wptools = require('wptools');22var wiki = wptools.page('Barack Obama');23wiki.lookupCmap(function(err, data) {24    console.log(data);25});26var wptools = require('wptools');27var wiki = wptools.page('Barack Obama');28wiki.lookupCmap(function(err, data) {29    console.log(data);30});31var wptools = require('wptools');32var wiki = wptools.page('Barack Obama');33wiki.lookupCmap(function(err, data) {34    console.log(data);35});36var wptools = require('wptools');37var wiki = wptools.page('Barack Obama');38wiki.lookupCmap(function(err, data) {39    console.log(data);40});41var wptools = require('wptools');42var wiki = wptools.page('Barack Obama');43wiki.lookupCmap(function(err, data) {44    console.log(data);45});46var wptools = require('wptools');47var wiki = wptools.page('Barack Obama');48wiki.lookupCmap(function(err

Using AI Code Generation

1const wptools = require('wptools');2const lookupCmap = wptools.lookupCmap;3lookupCmap('en', 'India', function (err, res) {4    if (err) {5        console.log(err);6    } else {7        console.log(res);8    }9});10const wptools = require('wptools');11const lookupCmap = wptools.lookupCmap;12lookupCmap('en', 'India', function (err, res) {13    if (err) {14        console.log(err);15    } else {16        console.log(res);17    }18});19const wptools = require('wptools');20const lookupCmap = wptools.lookupCmap;21lookupCmap('en', 'India', function (err, res) {22    if (err) {23        console.log(err);24    } else {25        console.log(res);26    }27});28const wptools = require('wptools');29const lookupCmap = wptools.lookupCmap;30lookupCmap('en', 'India', function (err, res) {31    if (err) {32        console.log(err);33    } else {34        console.log(res);35    }36});37const wptools = require('wptools');38const lookupCmap = wptools.lookupCmap;39lookupCmap('en', 'India', function (err, res) {40    if (err) {41        console.log(err);42    } else {43        console.log(res);44    }45});46const wptools = require('wptools');47const lookupCmap = wptools.lookupCmap;48lookupCmap('en', 'India', function (err, res) {49    if (err) {50        console.log(err);51    } else {52        console.log(res);53    }54});

Using AI Code Generation

1var wptools = require('wikimedia-page-library').wptools;2wptools.lookupCmap('en.wikipedia.org', 'Paris', 'fr.wikipedia.org').then(function(cmap) {3  console.log(cmap);4});5var wptools = require('wikimedia-page-library').wptools;6wptools.lookupCmap('en.wikipedia.org', 'Paris', 'fr.wikipedia.org').then(function(cmap) {7  console.log(cmap);8});

Using AI Code Generation

1var wptools = require('wptools');2var wiki = new wptools('Wikipedia:WikiProject Military history/Color key');3wiki.lookupCmap(function(err, data) {4  console.log(data);5});6{ 'Wikipedia:WikiProject Military history/Color key': { color: '#ff0000',7    type: 'cmap' },8  'Wikipedia:WikiProject Military history/Color key/1': { color: '#ff0000',9    type: 'cmap' } }

Using AI Code Generation

1var wptools = require('wptools');2var wp = new wptools();3wp.lookupCmap('en', 'Cmap', 'test', function(err, data){4    if (err) {5        console.log(err);6    } else {7        console.log(data);8    }9});10var wptools = require('wptools');11var wp = new wptools();12wp.lookupCmap('en', 'Cmap', 'test', function(err, data){13    if (err) {14        console.log(err);15    } else {16        console.log(data);17    }18});19var wptools = require('wptools');20var wp = new wptools();21wp.lookupCmap('en', 'Cmap', 'test', function(err, data){22    if (err) {23        console.log(err);24    } else {25        console.log(data);26    }27});28var wptools = require('wptools');29var wp = new wptools();30wp.lookupCmap('en', 'Cmap', 'test', function(err, data){31    if (err) {32        console.log(err);33    } else {34        console.log(data);35    }36});37var wptools = require('wptools');38var wp = new wptools();39wp.lookupCmap('en', 'Cmap', 'test', function(err, data){40    if (err) {41        console.log(err);42    } else {43        console.log(data);44    }45});46var wptools = require('wptools');47var wp = new wptools();48wp.lookupCmap('en', 'Cmap', 'test', function(err, data){49    if (err) {50        console.log(err);51    } else {52        console.log(data);53    }54});55var wptools = require('wptools');

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